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  1. Diagnostic Codes P054A and P054C

    Drivetrain Tech Center
    My check engine light came on yesterday so I hooked an OBD II up to my 2011 Grand Cherokee and the codes P054A and P054C came up. The explanation of the codes was; Cold Start "B" Camshaft Position Timing Over-Advanced Bank 1 and Cold Start "B" Camshaft Position Timing Over-Advanced Bank 2. Could...
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